K4DirStat (KDE Directory Statistics) is a small utility program that sums up disk usage for directory trees, very much like the Unix 'du' command. It displays the disk space used up by a directory tree, both numerically and graphically (copied from the Debian package description).
Hi,
Since kde 6 update k4dirstat works only if launched from Konsole.
From menu -> nothing append.
From right-clic in a folder in Dolphin -> nothing append.
The logs says :
Thanks